Integrand size = 22, antiderivative size = 144 \[ \int \frac {e^{3 \coth ^{-1}(a x)}}{c-\frac {c}{a^2 x^2}} \, dx=-\frac {5 \sqrt {1+\frac {1}{a x}}}{3 a c \left (1-\frac {1}{a x}\right )^{3/2}}-\frac {14 \sqrt {1+\frac {1}{a x}}}{3 a c \sqrt {1-\frac {1}{a x}}}+\frac {\sqrt {1+\frac {1}{a x}} x}{c \left (1-\frac {1}{a x}\right )^{3/2}}+\frac {3 \text {arctanh}\left (\sqrt {1-\frac {1}{a x}} \sqrt {1+\frac {1}{a x}}\right )}{a c} \]
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Time = 0.07 (sec) , antiderivative size = 144, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {6329, 101, 157, 12, 94, 214} \[ \int \frac {e^{3 \coth ^{-1}(a x)}}{c-\frac {c}{a^2 x^2}} \, dx=\frac {3 \text {arctanh}\left (\sqrt {1-\frac {1}{a x}} \sqrt {\frac {1}{a x}+1}\right )}{a c}+\frac {x \sqrt {\frac {1}{a x}+1}}{c \left (1-\frac {1}{a x}\right )^{3/2}}-\frac {14 \sqrt {\frac {1}{a x}+1}}{3 a c \sqrt {1-\frac {1}{a x}}}-\frac {5 \sqrt {\frac {1}{a x}+1}}{3 a c \left (1-\frac {1}{a x}\right )^{3/2}} \]
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Rule 12
Rule 94
Rule 101
Rule 157
Rule 214
Rule 6329
Rubi steps \begin{align*} \text {integral}& = -\frac {\text {Subst}\left (\int \frac {\sqrt {1+\frac {x}{a}}}{x^2 \left (1-\frac {x}{a}\right )^{5/2}} \, dx,x,\frac {1}{x}\right )}{c} \\ & = \frac {\sqrt {1+\frac {1}{a x}} x}{c \left (1-\frac {1}{a x}\right )^{3/2}}-\frac {\text {Subst}\left (\int \frac {\frac {3}{a}+\frac {2 x}{a^2}}{x \left (1-\frac {x}{a}\right )^{5/2} \sqrt {1+\frac {x}{a}}} \, dx,x,\frac {1}{x}\right )}{c} \\ & = -\frac {5 \sqrt {1+\frac {1}{a x}}}{3 a c \left (1-\frac {1}{a x}\right )^{3/2}}+\frac {\sqrt {1+\frac {1}{a x}} x}{c \left (1-\frac {1}{a x}\right )^{3/2}}+\frac {a \text {Subst}\left (\int \frac {-\frac {9}{a^2}-\frac {5 x}{a^3}}{x \left (1-\frac {x}{a}\right )^{3/2} \sqrt {1+\frac {x}{a}}} \, dx,x,\frac {1}{x}\right )}{3 c} \\ & = -\frac {5 \sqrt {1+\frac {1}{a x}}}{3 a c \left (1-\frac {1}{a x}\right )^{3/2}}-\frac {14 \sqrt {1+\frac {1}{a x}}}{3 a c \sqrt {1-\frac {1}{a x}}}+\frac {\sqrt {1+\frac {1}{a x}} x}{c \left (1-\frac {1}{a x}\right )^{3/2}}-\frac {a^2 \text {Subst}\left (\int \frac {9}{a^3 x \sqrt {1-\frac {x}{a}} \sqrt {1+\frac {x}{a}}} \, dx,x,\frac {1}{x}\right )}{3 c} \\ & = -\frac {5 \sqrt {1+\frac {1}{a x}}}{3 a c \left (1-\frac {1}{a x}\right )^{3/2}}-\frac {14 \sqrt {1+\frac {1}{a x}}}{3 a c \sqrt {1-\frac {1}{a x}}}+\frac {\sqrt {1+\frac {1}{a x}} x}{c \left (1-\frac {1}{a x}\right )^{3/2}}-\frac {3 \text {Subst}\left (\int \frac {1}{x \sqrt {1-\frac {x}{a}} \sqrt {1+\frac {x}{a}}} \, dx,x,\frac {1}{x}\right )}{a c} \\ & = -\frac {5 \sqrt {1+\frac {1}{a x}}}{3 a c \left (1-\frac {1}{a x}\right )^{3/2}}-\frac {14 \sqrt {1+\frac {1}{a x}}}{3 a c \sqrt {1-\frac {1}{a x}}}+\frac {\sqrt {1+\frac {1}{a x}} x}{c \left (1-\frac {1}{a x}\right )^{3/2}}+\frac {3 \text {Subst}\left (\int \frac {1}{\frac {1}{a}-\frac {x^2}{a}} \, dx,x,\sqrt {1-\frac {1}{a x}} \sqrt {1+\frac {1}{a x}}\right )}{a^2 c} \\ & = -\frac {5 \sqrt {1+\frac {1}{a x}}}{3 a c \left (1-\frac {1}{a x}\right )^{3/2}}-\frac {14 \sqrt {1+\frac {1}{a x}}}{3 a c \sqrt {1-\frac {1}{a x}}}+\frac {\sqrt {1+\frac {1}{a x}} x}{c \left (1-\frac {1}{a x}\right )^{3/2}}+\frac {3 \text {arctanh}\left (\sqrt {1-\frac {1}{a x}} \sqrt {1+\frac {1}{a x}}\right )}{a c} \\ \end{align*}
Time = 0.16 (sec) , antiderivative size = 69, normalized size of antiderivative = 0.48 \[ \int \frac {e^{3 \coth ^{-1}(a x)}}{c-\frac {c}{a^2 x^2}} \, dx=\frac {\frac {\sqrt {1-\frac {1}{a^2 x^2}} x \left (14-19 a x+3 a^2 x^2\right )}{(-1+a x)^2}+\frac {9 \log \left (\left (1+\sqrt {1-\frac {1}{a^2 x^2}}\right ) x\right )}{a}}{3 c} \]
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Time = 0.15 (sec) , antiderivative size = 185, normalized size of antiderivative = 1.28
method | result | size |
risch | \(\frac {a x -1}{a c \sqrt {\frac {a x -1}{a x +1}}}+\frac {\left (\frac {3 \ln \left (\frac {a^{2} x}{\sqrt {a^{2}}}+\sqrt {a^{2} x^{2}-1}\right )}{a^{2} \sqrt {a^{2}}}-\frac {2 \sqrt {\left (x -\frac {1}{a}\right )^{2} a^{2}+2 \left (x -\frac {1}{a}\right ) a}}{3 a^{5} \left (x -\frac {1}{a}\right )^{2}}-\frac {13 \sqrt {\left (x -\frac {1}{a}\right )^{2} a^{2}+2 \left (x -\frac {1}{a}\right ) a}}{3 a^{4} \left (x -\frac {1}{a}\right )}\right ) a^{2} \sqrt {\left (a x -1\right ) \left (a x +1\right )}}{c \sqrt {\frac {a x -1}{a x +1}}\, \left (a x +1\right )}\) | \(185\) |
default | \(-\frac {-9 \sqrt {a^{2}}\, \sqrt {\left (a x -1\right ) \left (a x +1\right )}\, a^{3} x^{3}-9 \ln \left (\frac {a^{2} x +\sqrt {a^{2}}\, \sqrt {\left (a x -1\right ) \left (a x +1\right )}}{\sqrt {a^{2}}}\right ) a^{4} x^{3}+6 \sqrt {a^{2}}\, \left (\left (a x -1\right ) \left (a x +1\right )\right )^{\frac {3}{2}} a x +27 \sqrt {a^{2}}\, \sqrt {\left (a x -1\right ) \left (a x +1\right )}\, a^{2} x^{2}+27 \ln \left (\frac {a^{2} x +\sqrt {a^{2}}\, \sqrt {\left (a x -1\right ) \left (a x +1\right )}}{\sqrt {a^{2}}}\right ) a^{3} x^{2}-5 \left (\left (a x -1\right ) \left (a x +1\right )\right )^{\frac {3}{2}} \sqrt {a^{2}}-27 \sqrt {a^{2}}\, \sqrt {\left (a x -1\right ) \left (a x +1\right )}\, a x -27 \ln \left (\frac {a^{2} x +\sqrt {a^{2}}\, \sqrt {\left (a x -1\right ) \left (a x +1\right )}}{\sqrt {a^{2}}}\right ) a^{2} x +9 \sqrt {a^{2}}\, \sqrt {\left (a x -1\right ) \left (a x +1\right )}+9 a \ln \left (\frac {a^{2} x +\sqrt {a^{2}}\, \sqrt {\left (a x -1\right ) \left (a x +1\right )}}{\sqrt {a^{2}}}\right )}{3 a \sqrt {a^{2}}\, \left (a x -1\right ) c \sqrt {\left (a x -1\right ) \left (a x +1\right )}\, \left (a x +1\right ) \left (\frac {a x -1}{a x +1}\right )^{\frac {3}{2}}}\) | \(346\) |
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Time = 0.25 (sec) , antiderivative size = 128, normalized size of antiderivative = 0.89 \[ \int \frac {e^{3 \coth ^{-1}(a x)}}{c-\frac {c}{a^2 x^2}} \, dx=\frac {9 \, {\left (a^{2} x^{2} - 2 \, a x + 1\right )} \log \left (\sqrt {\frac {a x - 1}{a x + 1}} + 1\right ) - 9 \, {\left (a^{2} x^{2} - 2 \, a x + 1\right )} \log \left (\sqrt {\frac {a x - 1}{a x + 1}} - 1\right ) + {\left (3 \, a^{3} x^{3} - 16 \, a^{2} x^{2} - 5 \, a x + 14\right )} \sqrt {\frac {a x - 1}{a x + 1}}}{3 \, {\left (a^{3} c x^{2} - 2 \, a^{2} c x + a c\right )}} \]
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\[ \int \frac {e^{3 \coth ^{-1}(a x)}}{c-\frac {c}{a^2 x^2}} \, dx=\frac {a^{2} \int \frac {x^{2}}{\frac {a^{3} x^{3} \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a x + 1} - \frac {a^{2} x^{2} \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a x + 1} - \frac {a x \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a x + 1} + \frac {\sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}{a x + 1}}\, dx}{c} \]
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Time = 0.20 (sec) , antiderivative size = 133, normalized size of antiderivative = 0.92 \[ \int \frac {e^{3 \coth ^{-1}(a x)}}{c-\frac {c}{a^2 x^2}} \, dx=\frac {1}{3} \, a {\left (\frac {\frac {11 \, {\left (a x - 1\right )}}{a x + 1} - \frac {18 \, {\left (a x - 1\right )}^{2}}{{\left (a x + 1\right )}^{2}} + 1}{a^{2} c \left (\frac {a x - 1}{a x + 1}\right )^{\frac {5}{2}} - a^{2} c \left (\frac {a x - 1}{a x + 1}\right )^{\frac {3}{2}}} + \frac {9 \, \log \left (\sqrt {\frac {a x - 1}{a x + 1}} + 1\right )}{a^{2} c} - \frac {9 \, \log \left (\sqrt {\frac {a x - 1}{a x + 1}} - 1\right )}{a^{2} c}\right )} \]
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Exception generated. \[ \int \frac {e^{3 \coth ^{-1}(a x)}}{c-\frac {c}{a^2 x^2}} \, dx=\text {Exception raised: TypeError} \]
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Time = 0.20 (sec) , antiderivative size = 100, normalized size of antiderivative = 0.69 \[ \int \frac {e^{3 \coth ^{-1}(a x)}}{c-\frac {c}{a^2 x^2}} \, dx=\frac {6\,\mathrm {atanh}\left (\sqrt {\frac {a\,x-1}{a\,x+1}}\right )}{a\,c}-\frac {\frac {11\,\left (a\,x-1\right )}{3\,\left (a\,x+1\right )}-\frac {6\,{\left (a\,x-1\right )}^2}{{\left (a\,x+1\right )}^2}+\frac {1}{3}}{a\,c\,{\left (\frac {a\,x-1}{a\,x+1}\right )}^{3/2}-a\,c\,{\left (\frac {a\,x-1}{a\,x+1}\right )}^{5/2}} \]
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